Harley Facades’ design manager at the time of the Grenfell Tower refurbishment expected the ACM panels earmarked for the high-rise block to melt – rather than burn – in the event of a fire, the inquiry into 2017’s disaster has heard.

Daniel Anketell-Jones was answering questions about an email exchange between members of the project team for the tower-block refurbishment in which he said it was “ridiculous” to include 120-minute fire-stopping capacity in the new building envelope.